单项选择题
A.var n = $（“input：checked”）.length；
B.var n = $（“：input， ：checked”）.length；
C.var n = $（“input：selected”）.length；
D.var n = $（“：input， ：selected”）.length；
单项选择题 Inapagethereisadiv（Iguessitwasadiv）andyouneedtoexecuteajavascriptfunctionwheniffirstmovesthemouseovertheelement.（）
单项选择题 WhichclassisusedtospecifyasetoffeaturestosupportontheXrnlReaderobjectcreatedbytheCreatemethod？（）
单项选择题 YouworkasanASP.NETWebApplicationDeveloperforSomeCompany.ThecompanyusesVisualStudio.NET2010asitsapplicationdevelopmentplatform.YouhaverecentlyfinishedthedevelopmentofanASP.NETWebapplicationusing.NETFramework4.0.Now，youaredeployingtheASP.NETWebapplicationtoaremoteserver.YouarerequiredtoselectadeploymentmethodthatwillmakesurethatallInternetInformationServices（IIS）settings，inadditiontotheWebcontent，aredeployedtotheremoteserver.Whichofthefollowingdeploymentmethodswillyouselecttoaccomplishthis？（）